added trigger by comment and random deployment_name

Author: linoy-zoaretz

.github/workflows/terraform-plan.yml

@@ -4,6 +4,8 @@ on:
   pull_request:
     branches:
       - main
+  issue_comment:
+    types: [edited, created]
 
 permissions:
   contents: read
@@ -12,6 +14,10 @@ jobs:
   terraform:
     name: 'Terraform Plan'
     runs-on: self-hosted
+    if: |
+      github.event.issue.pull_request &&
+      (contains(github.event.comment.body, '/terraform_plan') ||
+      contains(github.event.comment.body, '/terraform_apply'))
 
     steps:
     # Checkout the repository to the GitHub Actions runner
@@ -51,5 +57,5 @@ jobs:
         TF_VAR_timezone: ${{ vars.TIMEZONE }}
         TF_VAR_ssh_access_source_ranges: ${{ vars.SSH_ACCESS_SOURCE_RANGES }}
         TF_VAR_ui_access_source_ranges: ${{ vars.UI_ACCESS_SOURCE_RANGES }}
-        TF_VAR_deployment_name: ${{ vars.DEPLOYMENT_NAME }}
+        TF_VAR_deployment_name: "github-${{ github.event.pull_request.number }}-${{ github.run_id }}"
         TF_VAR_instance_name: ${{ vars.INSTANCE_NAME }}